Shareholder Report, Average Annual Return (Details)
|
12 Months Ended |
60 Months Ended |
120 Months Ended |
Aug. 31, 2026 |
Aug. 31, 2026 |
Aug. 31, 2026 |
| C000203455_1_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000203455_1_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000203455_1_BBIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.83%
|
|
|
| C000014129_1_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000014129_1_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014129_1_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000204997_1_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000204997_1_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000204997_1_BBIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.92%
|
|
|
| C000014045_1_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000014045_1_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014045_1_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000014046_1_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000014046_1_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014046_1_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000014044_1_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000014044_1_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014044_1_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000014042_1_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000014042_1_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014042_1_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000132104_2_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000132104_2_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000132104_2_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000204996_2_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000204996_2_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000204996_2_BBIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.92%
|
|
|
| C000014035_2_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000014035_2_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014035_2_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000014036_2_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000014036_2_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014036_2_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000014034_2_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000014034_2_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014034_2_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000014032_2_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000014032_2_BBIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014032_2_BBIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.40%
|
| C000250211_2_BBIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
|
| C000250211_2_BBIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
4.53%
|
|
|
| C000203455_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.62%
|
|
|
| C000203455_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.60%
|
|
| C000203455_NoLoadClassMember_2025-09-01_2026-08-31Member |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.02%
|
|
|
| C000203455_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.98%
|
|
|
| C000203455_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.30%
|
|
| C000203455_0_AdditionalIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.65%
|
|
|
| C000014129_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.05%
|
|
|
| C000014129_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.05%
|
|
| C000014129_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.21%
|
| C000014129_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.02%
|
|
|
| C000014129_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.22%
|
|
| C000014129_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.26%
|
| C000204997_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.25%
|
|
|
| C000204997_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.15%
|
|
| C000204997_NoLoadClassMember_2025-09-01_2026-08-31Member |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.69%
|
|
|
| C000204997_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.02%
|
|
|
| C000204997_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.22%
|
|
| C000204997_0_AdditionalIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.63%
|
|
|
| C000014045_ClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
(1.33%)
|
|
|
| C000014045_ClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(1.11%)
|
|
| C000014045_ClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
0.45%
|
| C000014045_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.78%
|
|
|
| C000014045_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.30%)
|
|
| C000014045_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
0.86%
|
| C000014045_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.02%
|
|
|
| C000014045_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.22%
|
|
| C000014045_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.26%
|
| C000014046_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.89%
|
|
|
| C000014046_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.06%)
|
|
| C000014046_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.14%
|
| C000014046_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.02%
|
|
|
| C000014046_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.22%
|
|
| C000014046_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.26%
|
| C000014044_ClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
0.98%
|
|
|
| C000014044_ClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(1.10%)
|
|
| C000014044_ClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
0.25%
|
| C000014044_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.97%
|
|
|
| C000014044_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(1.10%)
|
|
| C000014044_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
0.25%
|
| C000014044_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.02%
|
|
|
| C000014044_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.22%
|
|
| C000014044_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.26%
|
| C000014042_ClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
(1.32%)
|
|
|
| C000014042_ClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(1.10%)
|
|
| C000014042_ClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
0.45%
|
| C000014042_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.79%
|
|
|
| C000014042_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
(0.29%)
|
|
| C000014042_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
0.87%
|
| C000014042_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.02%
|
|
|
| C000014042_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
0.22%
|
|
| C000014042_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.26%
|
| C000132104_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.71%
|
|
|
| C000132104_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.28%
|
|
| C000132104_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
2.42%
|
| C000132104_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.79%
|
|
|
| C000132104_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.21%
|
|
| C000132104_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
2.47%
|
| C000132104_1_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.15%
|
|
|
| C000132104_1_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.70%
|
|
| C000132104_1_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.98%
|
| C000204996_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.76%
|
|
|
| C000204996_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.34%
|
|
| C000204996_NoLoadClassMember_2025-09-01_2026-08-31Member |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.98%
|
|
|
| C000204996_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.79%
|
|
|
| C000204996_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.21%
|
|
| C000204996_0_AdditionalIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.96%
|
|
|
| C000204996_1_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.15%
|
|
|
| C000204996_1_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.70%
|
|
| C000204996_1_AdditionalIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.47%
|
|
|
| C000014035_ClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
(0.33%)
|
|
|
| C000014035_ClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.42%
|
|
| C000014035_ClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.82%
|
| C000014035_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.49%
|
|
|
| C000014035_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.99%
|
|
| C000014035_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
2.11%
|
| C000014035_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.79%
|
|
|
| C000014035_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.21%
|
|
| C000014035_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
2.47%
|
| C000014035_1_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.15%
|
|
|
| C000014035_1_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.70%
|
|
| C000014035_1_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.98%
|
| C000014036_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.71%
|
|
|
| C000014036_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.26%
|
|
| C000014036_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
2.38%
|
| C000014036_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.79%
|
|
|
| C000014036_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.21%
|
|
| C000014036_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
2.47%
|
| C000014036_1_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.15%
|
|
|
| C000014036_1_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.70%
|
|
| C000014036_1_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.98%
|
| C000014034_ClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
0.62%
|
|
|
| C000014034_ClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.19%
|
|
| C000014034_ClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.47%
|
| C000014034_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
1.61%
|
|
|
| C000014034_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.19%
|
|
| C000014034_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.47%
|
| C000014034_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.79%
|
|
|
| C000014034_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.21%
|
|
| C000014034_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
2.47%
|
| C000014034_1_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.15%
|
|
|
| C000014034_1_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.70%
|
|
| C000014034_1_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.98%
|
| C000014032_ClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
(0.42%)
|
|
|
| C000014032_ClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.40%
|
|
| C000014032_ClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.82%
|
| C000014032_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.40%
|
|
|
| C000014032_NoLoadClassMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.97%
|
|
| C000014032_NoLoadClassMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
2.11%
|
| C000014032_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.79%
|
|
|
| C000014032_0_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.21%
|
|
| C000014032_0_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
2.47%
|
| C000014032_1_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
2.15%
|
|
|
| C000014032_1_AdditionalIndexMember_5YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
1.70%
|
|
| C000014032_1_AdditionalIndexMember_10YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
|
1.98%
|
| C000250211_NoLoadClassMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.51%
|
|
|
| C000250211_NoLoadClassMember_2025-09-01_2026-08-31Member |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
5.41%
|
|
|
| C000250211_0_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.04%
|
|
|
| C000250211_0_AdditionalIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
5.15%
|
|
|
| C000250211_1_AdditionalIndexMember_1YRMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
3.07%
|
|
|
| C000250211_1_AdditionalIndexMember_LOCMember |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
5.02%
|
|
|